[INFO] fetching crate colonbuilder 0.1.6...
[INFO] checking colonbuilder-0.1.6 against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] extracting crate colonbuilder 0.1.6 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate colonbuilder 0.1.6 on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate colonbuilder 0.1.6
[INFO] finished tweaking crates.io crate colonbuilder 0.1.6
[INFO] tweaked toml for crates.io crate colonbuilder 0.1.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.98)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c3cec4aa7efa61859f50b2aaf4dd73cabfb3fe936bb5f1feec4fce9ad0888e1
[INFO] running `Command { std: "docker" "start" "-a" "9c3cec4aa7efa61859f50b2aaf4dd73cabfb3fe936bb5f1feec4fce9ad0888e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c3cec4aa7efa61859f50b2aaf4dd73cabfb3fe936bb5f1feec4fce9ad0888e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3cec4aa7efa61859f50b2aaf4dd73cabfb3fe936bb5f1feec4fce9ad0888e1", kill_on_drop: false }`
[INFO] [stdout] 9c3cec4aa7efa61859f50b2aaf4dd73cabfb3fe936bb5f1feec4fce9ad0888e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4eaade2feb4c5d9fcd794f0137375e769e51eb6663ec479f9dc4f0a9077ea21e
[INFO] running `Command { std: "docker" "start" "-a" "4eaade2feb4c5d9fcd794f0137375e769e51eb6663ec479f9dc4f0a9077ea21e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking unicode-ident v1.0.16
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking quote v1.0.38
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking colonbuilder v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `books` and `work` are never read
[INFO] [stdout]   --> tests/test_builder.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Person {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     books: Option<Vec<String>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     work: Option<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.50s
[INFO] running `Command { std: "docker" "inspect" "4eaade2feb4c5d9fcd794f0137375e769e51eb6663ec479f9dc4f0a9077ea21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eaade2feb4c5d9fcd794f0137375e769e51eb6663ec479f9dc4f0a9077ea21e", kill_on_drop: false }`
[INFO] [stdout] 4eaade2feb4c5d9fcd794f0137375e769e51eb6663ec479f9dc4f0a9077ea21e
